If the ends of a wire loop are attached to two half-circular metal…
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Bipolar Junction Transistor or BJT Current Mirror An often-used…
Textbook
When a transistor is in the fully-off state (like an open switch), it…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
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Introduction Whenever an electric voltage exists between two separated…
Textbook
Single phase power system schematic diagram shows little about the…
Textbook
What is Rectification? Now we come to the most popular application of…
Textbook
In this hands-on semiconductor electronics experiment, build a half-wave rectifier circuit using a silicon diode and learn about the differences between permanent magnet motor operation on AC vs. DC power.
Textbook
In this hands-on electronics experiment, build and test a 2-input digital NAND gate with LED indicators and learn to read pinout diagrams, power a digital IC, connect unused inputs and outputs, and use pulldown resistors.
Textbook
By definition, a low-pass filter is a circuit offering easy passage to…
Textbook
The word battery simply means a group of similar components. In…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on electronics experiment, build a Schmitt trigger using a 555 timer and learn about hysteresis and the inner workings of the extremely versatile 555 timer IC.
Textbook
Transformers with Multiple Secondaries Transformers are very versatile…
Textbook
Explain the difference between a balanced polyphase system and an…
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Real operational amplifiers have some imperfections compared to an…
Textbook
It may seem difficult to even start on a project such as this, with no…
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In this hands-on electronics experiment, build a Class B push-pull audio amplifier to drive a speaker and learn about crossover distortion and how to minimize it using negative feedback.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Determine the output voltage polarity of this op-amp (with reference…
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A common class of operation used in radio-frequency (RF) amplifier…
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In this hands-on AC electronics experiment, an electronic musical keyboard will be used as a variable-frequency AC signal generator to learn the difference between AC amplitude and frequency.
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Don’t just sit there! Build something!! Learning to mathematically…
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There are three basic factors of capacitor construction determining…
Textbook
A calculator designed to calculate the maximum current that a stripline can handle
Tools
Things start to get complicated when we need to relate two or more AC…
Textbook
In the simplest terms you can think of, define what an electrical…
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Safety is very important when designing and/or building a device…
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In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure current using the ammeter function.
Textbook
This calculator uses Faraday's and Lenz's laws to calculate the magnitude and polarity of the induced electromotive force (EMF) caused by a change in magnetic flux through a closed-loop coil.
Tools
Input Voltages for Logic Gates Logic gate circuits are designed to…
Textbook
Bipolar Junction Transistor or BJT Current Mirror An often-used…
Textbook
A very useful tool for observing rotating objects is a strobe light.…
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In this hands-on AC electronics experiment, you will use an automotive alternator to generate three-phase AC voltage and learn how alternators can function as both generators and motors.
Textbook
Certain substances are known to physically deform (shorten or…
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There’s a sure way to calculate any of the values in a reactive…
Textbook
If a pulse-width modulated (PWM) signal is sent to a passive…
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To overcome the challenge of creating necessary DC bias voltage for an…
Textbook
This tool is designed to convert power ratios to decibel
Tools
What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
Textbook
Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
Textbook
Mathematicians use Venn diagrams to show the logical relationships of…
Textbook
One of the more advanced ADC technologies is the so-called…
Textbook
Though it may seem strange to cover the elementary topic of electrical…
Textbook
∫f(x) dx Calculus alert! A 5 H inductor is subjected to an electric…
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Since Thevenin’s theorem and Norton’s theorems are two…
Textbook
With BogusBus, our signals were very simple and straightforward: each…
Textbook
In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.
Textbook
In designing digital circuits, the designer often begins with a truth…
Textbook
Although transistor switching circuits operate without bias, it is…
Textbook
So far, the filter designs we’ve concentrated on have employed…
Textbook
It was discovered centuries ago that certain types of materials would…
Textbook
There’s a sure way to calculate any of the values in a reactive…
Textbook
Note, Q3 and Q4 in the figure below are complementary, NPN and PNP…
Textbook
Many different equations used in the analysis of electric circuits may…
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Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to analyze relay…
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Instrumentation is a field of study and work centering on measurement…
Textbook
Identify each of these logic gates by name, and complete their…
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The fourth example has A partially overlapping B. Though, we will…
Textbook
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